不多说直接上代码
#import "AppDelegate.h"
@interface AppDelegate ()
@end
@implementation AppDelegate
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// Override point for customization after application launch.
//如果已经获得发送通知的授权则创建本地通知,否则请求授权(注意:如果不请求授权在设置中是没有对应的通知设置项的,也就是说如果从来没有发送过请求,即使通过设置也打不开消息允许设置)
//if ([[UIApplication sharedApplication]currentUserNotificationSettings].types !=UIUserNotificationTypeNone) {
[self addLocalNotification];
//}else{
// [[UIApplication sharedApplication]registerUserNotificationSettings:[UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeAlert|UIUserNotificationTypeBadge|UIUserNotificationTypeSound categories:nil]];
//}
return YES;
}
#pragma mark 调用过用户注册通知方法之后执行(也就是调用完registerUserNotificationSettings:方法之后执行)
-(void)application:(UIApplication *)application didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings{
if (notificationSettings.types!=UIUserNotificationTypeNone) {
[self addLocalNotification];
}
}
#pragma mark 进入前台后设置消息信息
-(void)applicationWillEnterForeground:(UIApplication *)application{
[[UIApplication sharedApplication]setApplicationIconBadgeNumber:0];//进入前台取消应用消息图标
}
#pragma mark - 私有方法
#pragma mark 添加本地通知
-(void)addLocalNotification{
//定义本地通知对象
UILocalNotification *notification=[[UILocalNotification alloc]init];
//设置调用时间
notification.fireDate=[NSDate dateWithTimeIntervalSinceNow:10.0];//通知触发的时间,10s以后
notification.repeatInterval=2;//通知重复次数
//notification.repeatCalendar=[NSCalendar currentCalendar];//当前日历,使用前最好设置时区等信息以便能够自动同步时间
//设置通知属性
[email protected]"最近添加了诸多有趣的特性,是否立即体验?"; //通知主体
notification.applicationIconBadgeNumber=1;//应用程序图标右上角显示的消息数
[email protected]"打开应用"; //待机界面的滑动动作提示
[email protected]"Default";//通过点击通知打开应用时的启动图片,这里使用程序启动图片
//notification.soundName=UILocalNotificationDefaultSoundName;//收到通知时播放的声音,默认消息声音
[email protected]"msg.caf";//通知声音(需要真机才能听到声音)
//设置用户信息
[email protected]{@"id":@1,@"user":@"Kenshin Cui"};//绑定到通知上的其他附加信息
//调用通知
[[UIApplication sharedApplication] scheduleLocalNotification:notification];
}
#pragma mark 移除本地通知,在不需要此通知时记得移除
-(void)removeNotification{
[[UIApplication sharedApplication] cancelAllLocalNotifications];
}